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40336145215 = 521138233313
BaseRepresentation
bin100101100100001110…
…001011101100111111
310212010002120111001021
4211210032023230333
51130102023121330
630310303325011
72625365402002
oct454416135477
9125102514037
1040336145215
111611977aa03
1279985b0767
133a5a8c7462
141d490ad539
1510b128567a
hex96438bb3f

40336145215 has 8 divisors (see below), whose sum is σ = 48632775408. Its totient is φ = 32115982080.

The previous prime is 40336145159. The next prime is 40336145221. The reversal of 40336145215 is 51254163304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40336145215 - 29 = 40336144703 is a prime.

It is a super-2 number, since 2×403361452152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19115602 + ... + 19117711.

It is an arithmetic number, because the mean of its divisors is an integer number (6079096926).

Almost surely, 240336145215 is an apocalyptic number.

40336145215 is a deficient number, since it is larger than the sum of its proper divisors (8296630193).

40336145215 is a wasteful number, since it uses less digits than its factorization.

40336145215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38233529.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 40336145215 in words is "forty billion, three hundred thirty-six million, one hundred forty-five thousand, two hundred fifteen".

Divisors: 1 5 211 1055 38233313 191166565 8067229043 40336145215